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Load data for .45 Blaser + .458 | 300gr | Barnes TTSX BT

Recommended Powder(s):

.45 Blaser + .458 | 300gr | Barnes TTSX BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.458 | 300gr | Barnes TTSX BT
Manufacturer SKU:
30642
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.458" | 11.63mm
Bullet Length:
1.235" | 31.4mm
Caliber:
.45 Blaser load data
Case Length (l3):
2.146" | 54.5mm
Cartridge Length (C.O.L.):
2.657" | 67.5mm
Seated Depth:
0.724" | 18.4mm
Shank Seated Depth:
0.567" | 14.4mm
Case Capacity:
84.0 Grains of Water | 5.45 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
53664 psi | 3700 bar
LID:
LID_B804_C728
Last updated:
2025-01-01
Recommended Twist Rate:
1:25 - 1:21

Load data for 40 loads in caliber .45 Blaser with .458 | 300gr | Barnes TTSX BT bullet and 20 powder(s). The key underlying parameters are shown in the table above.

  • Important Notice: DO NOT go below Minimum Charge or above Maximum Charge unless there are reasons. Since xxlreloading.com has no control over the equipment and components used by the customer and the data used in connection with the website, any responsibility and liability for the results achieved is rejected. Also see our Terms of Service

    Questions regarding the load data: Please read the information in the next tab "Explanations".

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  • We recommend you limit powder range to relevant brands to speed up re-calculation of results

    Use the Personalized Load Calculator to customize loads to your own specific requirements. Find more details in the help section.

    Our default view only displays powders/loads that fulfill certain criteria: Max pressure of a load <=90% of Max. Standardized Pressure. Fill Rate (Min FR): >80% and <100% for rife loads,  >60% and <100% for pistol loads. Min. Propellant Combustion (Min z): >90% for rifle loads , >80% for pistol/revolver loads. Relax these criteria at your own risk to potentially get more powders shown in the load tables.

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Click on the desired row in the tables below to add a specific load / powder to your Diary and manage there.

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2205
<<locked>>
91%
47413
88%
**01
100%
ADI AR 2207
<<locked>>
97%
33968
63%
**65
97%
[Accurate 1680]*
<<locked>>
96%
48008
89%
**03
94%
Accurate 5744
<<locked>>
89%
47892
89%
**97
97%
Accurate No. 11 FS 👍
<<locked>>
88%
47369
88%
**74
99%
[Alliant Reloder-7]*
<<locked>>
97%
36796
69%
**65
94%
Hodgdon LilGun
<<locked>>
85%
48240
90%
**26
100%
[IMR 4198]*
<<locked>>
97%
32547
61%
**64
92%
IMR 4227
<<locked>>
96%
44860
84%
**41
98%
Lovex D060
<<locked>>
91%
47892
89%
**97
97%
Lovex D063
<<locked>>
88%
48167
90%
**87
97%
Lovex S040
<<locked>>
84%
47848
89%
**95
100%
Lovex S053
<<locked>>
97%
42830
80%
**24
100%
[Norma 200]*
<<locked>>
97%
30400
57%
**06
92%
ReloadSwiss RS 36
<<locked>>
97%
43207
81%
**67
98%
SNPE Vectan BA6 1/2
<<locked>>
97%
39842
74%
**77
100%
Shooters World Blackout
<<locked>>
88%
48167
90%
**87
97%
Shooters World Buffalo Rifle
<<locked>>
91%
47892
89%
**97
97%
Vihtavuori N110 👍
<<locked>>
95%
48211
90%
**47
100%
Vihtavuori N120
<<locked>>
96%
31865
59%
**90
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2205
<<locked>>
81%
35737
67%
**24
99%
[ADI AR 2207]*
<<locked>>
81%
21495
40%
**54
91%
[Accurate 1680]*
<<locked>>
88%
36811
69%
**26
90%
Accurate 5744
<<locked>>
81%
38145
71%
**33
95%
Accurate No. 11 FS
<<locked>>
81%
37652
70%
**29
98%
[Alliant Reloder-7]*
<<locked>>
87%
27601
51%
**75
90%
Hodgdon LilGun
<<locked>>
81%
42960
80%
**60
100%
[IMR 4198]*
<<locked>>
91%
28137
52%
**59
90%
[IMR 4227]*
<<locked>>
81%
28543
53%
**46
93%
[Lovex D060]*
<<locked>>
81%
36027
67%
**93
94%
Lovex D063
<<locked>>
81%
38798
72%
**46
95%
Lovex S040
<<locked>>
81%
44222
82%
**46
100%
Lovex S053
<<locked>>
81%
27282
51%
**39
97%
[Norma 200]*
<<locked>>
92%
25831
48%
**01
90%
[ReloadSwiss RS 36]*
<<locked>>
81%
26687
50%
**49
92%
SNPE Vectan BA6 1/2
<<locked>>
81%
26237
49%
**44
100%
Shooters World Blackout
<<locked>>
81%
38798
72%
**46
95%
[Shooters World Buffalo Rifle]*
<<locked>>
81%
36027
67%
**93
94%
Vihtavuori N110
<<locked>>
81%
32358
60%
**18
100%
[Vihtavuori N120]*
<<locked>>
81%
20595
38%
**95
92%

Start Load - Barrel Length: 23.60''

Any powder missing? Then click here.

FR ... fill rate of the cartridge in percent

MaxP ... max. pressure of load in psi or bar

% ... max. pressure of load in percent of the maximum allowed pressure for this caliber 

V(0) ... muzzle velocity in feet per second (fps) or  meters per second (m/s)

z ... powder burnt in percent

[...] *... not dangerous but load has suboptimal powder burnt with possible characteristics such as extensive muzzle flash or inaccurate loads.

[...] ²... fill rate low - you might want to consider using a filler to ensure proper ignition.

[...] ᴾ... possible press load - work up slowly to this load while watching for signs of excessive pressure.

👍  ... recommended powder/load for this caliber and bullet combination based on its ballistic performance.

<<locked>>... you need to buy an access license to unlock the data

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